Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Effect of Adoption of Topic 606

Unaudited Consolidated Statements of Cash Flows

	Nine months ended September 30, 2018
(In millions)	As reported			Before Adoption of Topic 606
Net income	$	1,703.3		$	1,717.4
Adjustments to reconcile net income to net cash provided by operating activities:
Decrease in prepayments and other assets	44.6			100.2
Decrease in accounts payable and other liabilities	(244.8		)	(241.8		)

Unaudited Consolidated Statements of Operations

	Three months ended September 30, 2018				Nine months ended September 30, 2018
(In millions, except per share)	As reported		Before Adoption of Topic 606		As reported		Before Adoption of Topic 606
Product sales	$	3,752.8	$	3,741.5	$	11,198.5	$	11,162.5
Royalties and other revenues	118.9		128.0		358.4		412.7
Net income	537.2		535.5		1,703.3		1,717.4
Net income per share applicable to common shareholders - basic	0.59		0.59		1.87		1.88
Net income per share applicable to common shareholders - diluted	0.58		0.58		1.86		1.87

Unaudited Consolidated Balance Sheets

	As of September 30, 2018
(In millions)	As reported		Before Adoption of Topic 606
Other current assets	$	900.1	$	844.5
Other current liabilities	237.8		238.8
Other non-current liabilities	2,294.9		2,296.9
Retained earnings	11,452.4		11,414.5